:root {
    --aid-primary: #27418C;
    --aid-secondary: #117DBF;
    --aid-accent: #05C7F2;
    --aid-danger: #BF213E;
    --aid-dark: #1a2040;
    --aid-bg: #F4F6FA;
    --aid-sidebar-bg: #FAFBFE;
    --aid-sidebar-border: #EAEDF4;
    --aid-text: #27418C;
    --aid-text-muted: #5A6685;
    --aid-text-light: #9AA3BA;
    --aid-card-bg: #ffffff;
    --aid-card-border: #EAEDF4;
    --aid-active-bg: #EDF1FB;
    --aid-hover-bg: #F0F3FB;
    --aid-success: #1D9E75;
    --aid-warning: #BA7517;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI',system-ui,-apple-system,sans-serif; font-size:0.9rem; background:var(--aid-bg); color:#333; min-height:100vh; }

/* LAYOUT */
.app-layout { display:flex; min-height:100vh; }

/* SIDEBAR */
.sidebar { width:240px; background:var(--aid-sidebar-bg); border-right:3px solid var(--aid-primary); display:flex; flex-direction:column; position:fixed; top:0; left:0; bottom:0; z-index:1000; overflow-y:auto; transition:transform 0.3s; }
.sidebar-logo { padding:14px 16px; border-bottom:1px solid var(--aid-sidebar-border); display:flex; align-items:center; justify-content:center; text-decoration:none; }
.sidebar-logo img { height:42px; width:auto; border-radius:6px; }
.sidebar-logo-text { font-size:15px; font-weight:600; color:var(--aid-primary); }
.sidebar-logo-sub { font-size:10px; color:var(--aid-text-light); margin-top:2px; }
.sidebar-nav { flex:1; padding:8px 0; }
.nav-section { font-size:10px; text-transform:uppercase; letter-spacing:1.2px; color:var(--aid-text-light); padding:16px 16px 6px; font-weight:600; }
.nav-item { display:flex; align-items:center; gap:10px; padding:10px 16px; font-size:13px; color:var(--aid-text-muted); text-decoration:none; border-left:3px solid transparent; transition:all 0.15s; margin:1px 0; }
.nav-item:hover { background:var(--aid-hover-bg); color:var(--aid-primary); }
.nav-item.active { background:var(--aid-active-bg); color:var(--aid-primary); font-weight:600; border-left-color:var(--aid-accent); }
.nav-item .nav-icon { width:18px; height:18px; flex-shrink:0; stroke:currentColor; fill:none; stroke-width:2; }
.sidebar-user { padding:14px 16px; border-top:1px solid var(--aid-sidebar-border); display:flex; align-items:center; gap:10px; }
.user-avatar { width:36px; height:36px; border-radius:50%; background:var(--aid-primary); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:600; color:#fff; flex-shrink:0; }
.user-info-name { font-size:12px; color:var(--aid-primary); font-weight:600; }
.user-info-role { font-size:10px; color:var(--aid-text-light); }
.btn-logout { margin-left:auto; width:30px; height:30px; border-radius:6px; border:1px solid var(--aid-sidebar-border); background:#fff; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:all 0.15s; text-decoration:none; }
.btn-logout:hover { background:#FEF0F2; border-color:var(--aid-danger); }

/* MOBILE MENU TOGGLE */
.mobile-header { display:none; background:var(--aid-sidebar-bg); border-bottom:2px solid var(--aid-primary); padding:12px 16px; position:sticky; top:0; z-index:999; align-items:center; justify-content:space-between; }
.mobile-header img { height:32px; }
.mobile-header-title { font-size:14px; font-weight:600; color:var(--aid-primary); }
.burger-btn { width:36px; height:36px; border:1px solid var(--aid-sidebar-border); border-radius:8px; background:#fff; cursor:pointer; display:flex; align-items:center; justify-content:center; }
.sidebar-overlay { display:none; position:fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.4); z-index:998; }

/* MAIN */
.main-content { flex:1; margin-left:240px; padding:28px 32px; min-height:100vh; }

/* TOPBAR */
.topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; flex-wrap:wrap; gap:12px; }
.topbar-breadcrumb { font-size:11px; color:var(--aid-text-light); margin-bottom:4px; }
.topbar-title { font-size:20px; font-weight:600; color:var(--aid-primary); }
.topbar-actions { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }

/* FILTERS */
.filter-pill { font-size:12px; padding:6px 14px; border-radius:20px; border:1px solid #D6E0F0; background:#fff; color:var(--aid-text-muted); cursor:pointer; font-weight:500; transition:all 0.15s; text-decoration:none; display:inline-block; }
.filter-pill:hover { border-color:var(--aid-primary); color:var(--aid-primary); }
.filter-pill.active { background:var(--aid-primary); color:#fff; border-color:var(--aid-primary); }

/* DOC TABS */
.doc-tabs { display:flex; gap:4px; background:#EAEDF4; border-radius:10px; padding:4px; margin-bottom:20px; width:fit-content; flex-wrap:wrap; }
.doc-tab { padding:8px 18px; border-radius:8px; font-size:12px; font-weight:600; cursor:pointer; border:none; background:transparent; color:var(--aid-text-muted); transition:all 0.15s; text-decoration:none; }
.doc-tab.active { background:#fff; color:var(--aid-primary); box-shadow:0 1px 3px rgba(0,0,0,0.08); }
.tab-count { background:#D6E0F0; color:var(--aid-text-muted); font-size:10px; padding:2px 8px; border-radius:10px; margin-left:6px; font-weight:600; }
.doc-tab.active .tab-count { background:var(--aid-primary); color:#fff; }

/* METRICS */
.metrics-grid { display:grid; grid-template-columns:repeat(4, 1fr); gap:14px; margin-bottom:22px; }
.metric-card { background:var(--aid-card-bg); border-radius:10px; padding:16px 18px; border:1px solid var(--aid-card-border); }
.metric-label { font-size:11px; color:var(--aid-text-light); margin-bottom:6px; font-weight:500; }
.metric-value { font-size:24px; font-weight:600; color:var(--aid-primary); }

/* CARDS */
.card { background:var(--aid-card-bg); border-radius:10px; padding:20px; border:1px solid var(--aid-card-border); margin-bottom:18px; }
.card-header-custom { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; flex-wrap:wrap; gap:8px; }
.card-title-custom { font-size:15px; font-weight:600; color:var(--aid-primary); }
.cards-grid { display:grid; grid-template-columns:repeat(2, 1fr); gap:14px; margin-bottom:22px; }

/* QUICK ACTIONS */
.quick-actions { display:grid; grid-template-columns:repeat(4, 1fr); gap:12px; }
.quick-action { background:var(--aid-card-bg); border-radius:10px; padding:16px 14px; border:1px solid var(--aid-card-border); text-align:center; text-decoration:none; transition:all 0.15s; }
.quick-action:hover { border-color:var(--aid-primary); background:var(--aid-sidebar-bg); }
.quick-action-icon { width:40px; height:40px; border-radius:10px; margin:0 auto 10px; display:flex; align-items:center; justify-content:center; }
.quick-action-label { font-size:13px; font-weight:600; color:var(--aid-primary); }
.quick-action-sub { font-size:10px; color:var(--aid-text-light); margin-top:3px; }

/* BUTTONS */
.btn-aid-primary { background:var(--aid-primary); color:#fff; border:none; padding:10px 20px; border-radius:8px; font-weight:600; font-size:13px; cursor:pointer; transition:all 0.15s; display:inline-flex; align-items:center; gap:6px; }
.btn-aid-primary:hover { background:#1a2c63; }
.btn-aid-secondary { background:var(--aid-secondary); color:#fff; border:none; padding:10px 20px; border-radius:8px; font-weight:600; font-size:13px; cursor:pointer; }
.btn-aid-secondary:hover { background:#0e6499; }
.btn-aid-danger { background:var(--aid-danger); color:#fff; border:none; padding:10px 20px; border-radius:8px; font-weight:600; font-size:13px; cursor:pointer; }
.btn-aid-outline { background:#fff; color:var(--aid-primary); border:1px solid #D6E0F0; padding:8px 16px; border-radius:8px; font-weight:600; font-size:12px; cursor:pointer; transition:all 0.15s; text-decoration:none; display:inline-flex; align-items:center; gap:5px; }
.btn-aid-outline:hover { border-color:var(--aid-primary); background:var(--aid-active-bg); }
.btn-export { background:#fff; color:var(--aid-secondary); border:1px solid var(--aid-secondary); padding:6px 14px; border-radius:20px; font-weight:600; font-size:12px; cursor:pointer; display:inline-flex; align-items:center; gap:5px; }
.btn-export:hover { background:var(--aid-secondary); color:#fff; }

/* ACTION BUTTONS (donantes, empleados, usuarios) */
.btn-acc { padding:5px 12px !important; font-size:11px !important; font-weight:600 !important; border-radius:8px !important; cursor:pointer !important; transition:all 0.15s; display:inline-block !important; border:none !important; line-height:1.4 !important; }
.btn-acc-edit { background:#E8F8FD !important; color:#117DBF !important; }
.btn-acc-edit:hover { background:#117DBF !important; color:#fff !important; }
.btn-acc-warn { background:#FAEEDA !important; color:#BA7517 !important; }
.btn-acc-warn:hover { background:#BA7517 !important; color:#fff !important; }
.btn-acc-ok { background:#E1F5EE !important; color:#085041 !important; }
.btn-acc-ok:hover { background:#1D9E75 !important; color:#fff !important; }
.btn-acc-del { background:#BF213E !important; color:#fff !important; }
.btn-acc-del:hover { background:#991a32 !important; color:#fff !important; }
.dot-active { display:inline-block; width:8px; height:8px; border-radius:50%; background:#1D9E75; margin-right:5px; }
.dot-inactive { display:inline-block; width:8px; height:8px; border-radius:50%; background:#C4CBDB; margin-right:5px; }

/* FORMS */
.form-label-aid { font-size:13px; font-weight:600; color:var(--aid-text-muted); margin-bottom:6px; display:block; }
.form-card { background:var(--aid-card-bg); border-radius:12px; padding:28px; border:1px solid var(--aid-card-border); border-top:3px solid var(--aid-primary); }
.form-card-vale { border-top-color:var(--aid-secondary); }
.form-card-danger { border-top-color:var(--aid-danger); }

/* TABLES */
.table-aid { width:100%; border-collapse:collapse; font-size:13px; }
.table-aid thead th { background:var(--aid-active-bg); color:var(--aid-primary); font-weight:600; padding:10px 12px; border-bottom:2px solid #D6E0F0; font-size:12px; white-space:nowrap; }
.table-aid tbody td { padding:10px 12px; border-bottom:1px solid var(--aid-card-border); color:#444; }
.table-aid tbody tr:hover { background:var(--aid-hover-bg); }

/* BADGES */
.badge-aid { font-size:11px; padding:3px 10px; border-radius:20px; font-weight:600; display:inline-block; white-space:nowrap; }
.badge-recibo { background:#EDF1FB; color:var(--aid-primary); }
.badge-vale { background:#E1F5EE; color:#085041; }
.badge-anulado { background:#FEF0F2; color:var(--aid-danger); }
.badge-admin { background:var(--aid-active-bg); color:var(--aid-primary); }
.badge-usuario { background:#E8F8FD; color:var(--aid-secondary); }

/* ALERTS */
.alert-aid { padding:12px 16px; border-radius:8px; font-size:13px; font-weight:500; margin-bottom:16px; text-align:center; }
.alert-success { background:#E1F5EE; color:#085041; border:1px solid #9FE1CB; }
.alert-danger { background:#FEF0F2; color:#791F1F; border:1px solid #F7C1C1; }
.alert-warning { background:#FAEEDA; color:#633806; border:1px solid #FAC775; }
.alert-info { background:#E8F8FD; color:#0C447C; border:1px solid #B5D4F4; }

/* ADMIN GRID */
.admin-grid { display:grid; grid-template-columns:360px 1fr; gap:20px; align-items:start; }

/* DATATABLES OVERRIDES */
table.dataTable { border-collapse:collapse !important; width:100% !important; table-layout:fixed !important; }
table.dataTable thead th { background:var(--aid-active-bg) !important; color:var(--aid-primary) !important; font-weight:600 !important; font-size:12px !important; padding:10px 10px !important; border-bottom:2px solid #D6E0F0 !important; white-space:nowrap !important; }
table.dataTable tbody td { padding:10px 10px !important; font-size:13px !important; border-bottom:1px solid var(--aid-card-border) !important; vertical-align:middle !important; overflow:hidden; text-overflow:ellipsis; }
table.dataTable td.dt-center, table.dataTable th.dt-center { text-align:center !important; }
table.dataTable td.dt-right, table.dataTable th.dt-right { text-align:right !important; }
table.dataTable tbody tr:hover { background:var(--aid-hover-bg) !important; }
table.dataTable.no-footer { border-bottom:none !important; }
.tabla-oculta { opacity:0; transition:opacity 0.3s; }
.tabla-visible { opacity:1; }
div.dt-buttons { margin-bottom:14px !important; }
div.dt-buttons .dt-button { background:#fff !important; border:1px solid #D6E0F0 !important; border-radius:8px !important; color:var(--aid-text-muted) !important; font-weight:600 !important; font-size:12px !important; padding:7px 16px !important; margin-right:6px !important; background-image:none !important; }
div.dt-buttons .dt-button:hover { background:var(--aid-active-bg) !important; color:var(--aid-primary) !important; border-color:var(--aid-primary) !important; }
.dataTables_filter { margin-bottom:14px !important; }
.dataTables_filter input { border:1px solid #D6E0F0 !important; border-radius:8px !important; padding:6px 12px !important; font-size:13px !important; }
.dataTables_info { font-size:12px; color:var(--aid-text-light); }
.dataTables_paginate .paginate_button, .dataTables_paginate span .paginate_button, .dataTables_wrapper .dataTables_paginate .paginate_button { color:#5A6685 !important; border:1px solid #D6E0F0 !important; border-radius:6px !important; background:#fff !important; background-image:none !important; margin:0 3px !important; padding:5px 12px !important; font-size:13px !important; font-weight:500 !important; text-shadow:none !important; text-decoration:none !important; }
.dataTables_paginate .paginate_button:hover, .dataTables_wrapper .dataTables_paginate .paginate_button:hover { background:#EDF1FB !important; background-image:none !important; color:#27418C !important; border-color:#27418C !important; }
.dataTables_paginate .paginate_button.current, .dataTables_paginate .paginate_button.current:hover, .dataTables_paginate span .paginate_button.current, .dataTables_wrapper .dataTables_paginate .paginate_button.current, .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover { background:#3b82f6 !important; background-image:none !important; color:#ffffff !important; border-color:#3b82f6 !important; font-weight:700 !important; text-shadow:none !important; }
.dataTables_paginate .paginate_button.disabled, .dataTables_paginate .paginate_button.disabled:hover { color:#C4CBDB !important; background:#F8F9FC !important; background-image:none !important; border-color:#EAEDF4 !important; cursor:default !important; }

/* AUDIT TABLE COLUMN WIDTHS */
.col-fecha { width:18%; }
.col-usuario { width:12%; }
.col-doc { width:14%; }
.col-corr { width:10%; text-align:center; }
.col-fondo { width:20%; }
.col-monto { width:13%; text-align:right; }
.col-resp { width:13%; text-align:center; }

/* FOOTER */
.resumen-monto { background:var(--aid-active-bg); padding:8px 16px; border-radius:8px; font-weight:600; color:var(--aid-primary); font-size:14px; }
.app-footer { margin-top:60px; padding:16px 0; border-top:1px solid var(--aid-card-border); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:8px; opacity:0.6; }
.app-footer span, .app-footer a { font-size:10px; color:var(--aid-text-light); text-decoration:none; }
.app-footer a:hover { color:var(--aid-primary); }

/* ═══════════ RESPONSIVE ═══════════ */

/* Prevent horizontal overflow */
html { overflow-x: hidden; }
body { overflow-x: hidden; max-width: 100vw; }

/* TABLET */
@media (max-width: 1024px) {
    .metrics-grid { grid-template-columns:repeat(2, 1fr); }
    .cards-grid { grid-template-columns:1fr; }
    .quick-actions { grid-template-columns:repeat(2, 1fr); }
    .admin-grid { grid-template-columns:1fr; }
    .main-content { padding:20px; }
}

/* MOBILE */
@media (max-width: 768px) {
    * { box-sizing: border-box !important; }
    
    /* HIDE sidebar completely on mobile - JS shows it when hamburger clicked */
    .sidebar { display: none !important; }
    
    .app-layout { 
        display: block !important; 
        width: 100% !important; 
        max-width: 100vw !important;
    }
    
    .main-content { 
        margin-left: 0 !important; 
        padding: 14px !important; 
        width: 100% !important;
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    
    /* Topbar */
    .topbar { flex-direction:column; align-items:stretch; gap:10px; }
    .topbar-title { font-size:17px; }
    .topbar-actions { width:100%; flex-wrap:wrap; gap:6px; }
    .topbar-actions form { width:100%; display:flex; flex-wrap:wrap; gap:6px; }
    .topbar-actions select { flex:1; min-width:0; font-size:14px; padding:8px 6px; }
    
    /* Metrics */
    .metrics-grid { grid-template-columns:1fr 1fr; gap:8px; }
    .metric-card { padding:12px 10px; }
    .metric-value { font-size:18px; }
    .metric-label { font-size:10px; }
    
    /* Cards */
    .cards-grid { grid-template-columns:1fr; }
    .card { padding:12px; overflow:visible; }
    .card-header-custom { flex-direction:column; align-items:flex-start; gap:6px; }
    
    /* Quick actions */
    .quick-actions { grid-template-columns:1fr 1fr; gap:8px; }
    .quick-action { padding:12px 8px; }
    .quick-action-label { font-size:12px; }
    
    /* Tabs */
    .doc-tabs { width:100%; overflow-x:auto; flex-wrap:nowrap; -webkit-overflow-scrolling:touch; }
    .doc-tab { padding:6px 10px; font-size:11px; white-space:nowrap; }
    
    /* Forms */
    .form-card { padding:16px 12px; }
    .admin-grid { grid-template-columns:1fr; gap:14px; }
    .form-row-2col { grid-template-columns:1fr !important; }
    
    /* Prevent iOS zoom on input focus */
    input, select, textarea { font-size:16px !important; }
    
    /* Buttons */
    .filter-pill { font-size:11px; padding:5px 8px; }
    .btn-export { font-size:11px; padding:5px 8px; }
    .btn-aid-primary, .btn-aid-secondary, .btn-aid-danger { font-size:13px; padding:10px 16px; }
    .resumen-monto { font-size:11px; padding:5px 8px; }
    
    /* ── TABLES ON MOBILE ── */
    .dataTables_wrapper { 
        width: 100% !important; 
        overflow-x: auto !important; 
        -webkit-overflow-scrolling: touch;
    }
    
    /* Remove table-layout:fixed on mobile so columns can shrink */
    table.dataTable { 
        table-layout: auto !important; 
        font-size: 11px !important; 
        width: 100% !important;
        min-width: 0 !important;
    }
    
    table.dataTable thead th { 
        font-size: 10px !important; 
        padding: 8px 6px !important; 
        white-space: nowrap !important;
    }
    
    table.dataTable tbody td { 
        font-size: 11px !important; 
        padding: 8px 6px !important;
    }
    
    .table-aid { font-size: 11px; width: 100%; }
    .table-aid thead th { font-size: 10px; padding: 6px 4px; white-space: nowrap; text-align: center; }
    .table-aid tbody td { font-size: 11px; padding: 6px 4px; text-align: center; vertical-align: middle; word-break: break-word; }
    
    /* Admin tables scroll container */
    .card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    
    /* Stack action buttons vertically on mobile */
    .item-actions, div[style*="display:flex"][style*="gap:6px"] { 
        flex-direction: column !important; 
        gap: 3px !important; 
        align-items: center !important; 
    }
    .btn-acc { width: 100% !important; text-align: center !important; padding: 4px 6px !important; font-size: 10px !important; }
    
    /* Admin grid single column */
    .admin-grid { grid-template-columns: 1fr !important; gap: 12px !important; }
    
    /* Form card compact */
    .form-card { padding: 14px 12px !important; }
    
    /* Badges smaller */
    .badge-aid { font-size: 9px; padding: 2px 6px; }
    
    /* Action buttons on mobile */
    .btn-acc { padding: 4px 8px !important; font-size: 10px !important; }
    
    /* DataTable buttons */
    div.dt-buttons { display:flex; flex-wrap:wrap; gap:4px; }
    div.dt-buttons .dt-button { 
        font-size: 10px !important; 
        padding: 5px 8px !important; 
        margin: 0 !important; 
    }
    .dataTables_filter input { 
        max-width: 130px !important; 
        font-size: 14px !important; 
    }
    .dataTables_info { font-size: 10px; }
    .dataTables_paginate .paginate_button { 
        padding: 4px 8px !important; 
        font-size: 11px !important; 
        margin: 0 1px !important; 
    }
    
    /* Footer */
    .app-footer { flex-direction:column; text-align:center; gap:4px; margin-top:30px; }
}

@media (max-width: 480px) {
    .quick-actions { grid-template-columns:1fr; }
    .topbar-title { font-size:15px; }
    .metric-value { font-size:16px; }
    .metrics-grid { gap:6px; }
}

/* FORM RESPONSIVE GRID */
.form-row-2col { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:16px; }
@media (max-width: 768px) {
    .form-row-2col { grid-template-columns:1fr; }
    .main-content { padding:12px !important; }
}

/* Override inline grid styles on mobile */
@media (max-width: 768px) {
    [style*="grid-template-columns:1fr 1fr"],
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
    [style*="grid-template-columns:360px"],
    [style*="grid-template-columns: 360px"] {
        grid-template-columns: 1fr !important;
    }
}